Cheapest return flights from Philadelphia to San Juan in April from 118€

AirHint found the following cheapest return flights from Philadelphia (PHL) to San Juan (SJU) in April 2026 (see full year).

Return flights

08 Apr - 14 Apr Spirit Airlines direct
08 Apr - 15 Apr Spirit Airlines direct
07 Apr - 17 Apr Spirit Airlines direct
14 Apr - 21 Apr Frontier Airlines direct
13 Apr - 17 Apr Frontier Airlines direct
21 Apr - 24 Apr Frontier Airlines direct
21 Apr - 25 Apr Frontier Airlines direct
14 Apr - 15 Apr Frontier Airlines direct
17 Apr - 23 Apr Frontier Airlines direct
25 Apr - 28 Apr Frontier Airlines direct
29 Apr - 09 May Frontier Airlines direct
25 Apr - 04 May Spirit Airlines direct
25 Apr - 09 May Spirit Airlines direct
25 Apr - 14 May Spirit Airlines direct
25 Apr - 12 May Spirit Airlines direct
25 Apr - 15 May Spirit Airlines direct
25 Apr - 06 May Spirit Airlines direct
30 Apr - 04 May Frontier Airlines direct
17 Apr - 04 May Spirit Airlines direct
17 Apr - 02 May Spirit Airlines direct

Also check the deals for one-way flights from Philadelphia to San Juan in April.

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